399992316012980

Names of 399992316012980

• Cardinal: 399992316012980 can be written as Three hundred ninety-nine trillion, nine hundred ninety-two billion, three hundred sixteen million, twelve thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.9999231601298 × 10¹⁴

Factors of 399992316012980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 674

Divisors of 399992316012980

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 10 20 61 122 167 244 305 334 439 610 668 835 878 1220 1670 1756 2195 3340 3721 4390 7442 8780 10187 14884 18605 20374 26779 27889 37210 40748 50935 53558 55778 73313 74420 101870 107116 111556 133895 139445 146626 192721 203740 267790 278890 293252 366565 385442 535580 557780 621407 733130 770884 963605 1242814 1466260 1633519 1701229 1927210 2485628 3107035 3267038 3402458 3854420 4472093 6214070 6534076 6804916 8167595 8506145 8944186 11755981 12243271 12428140 16335190 17012290 17888372 22360465 23511962 24486542 32184407 32670380 34024580 44720930 47023924 48973084 58779905 61216355 64368814 89441860 103774969 117559810 122432710 128737628 160922035 207549938 235119620 244865420 272797673 321844070 415099876 518874845 545595346 643688140 717114841 746839531 1037749690 1091190692 1363988365 1434229682 1493679062 1963248827 2075499380 2727976730 2868459364 2987358124 3585574205 3734197655 3926497654 5374795969 5455953460 7171148410 7468395310 7852995308 9816244135 10749591938 14342296820 14936790620 19632488270 21499183876 26873979845 39264976540 45557211391 53747959690 91114422782 107495919380 119758178447 182228845564 227786056955 239516356894 327862554109 455572113910 479032713788 598790892235 655725108218 911144227820 1197581784470 1311450216436 1639312770545 2395163568940 3278625541090 6557251082180 19999615800649 39999231601298 79998463202596 99998079003245 199996158006490 399992316012980
• Sum of all divisors σ(n): 861085565070822
• Sum of proper divisors (its aliquot sum) s(n): 461093249057842
• 399992316012980 is an abundant number, because the sum of its proper divisors (461093249057842) is greater than itself. Its abundance is 61100933044862

Bases of 399992316012980

• Binary: 1011010111100101001110111111010001010100110110100₂
• Hexadecimal: 0x16BCA77E8A9B4
• Base-36: 3XS9XLGIB8

Squares and roots of 399992316012980

• 399992316012980 squared (399992316012980²) is 159993852869427656523528480400
• 399992316012980 cubed (399992316012980³) is 63996311757082334137543836348832006075592000
• The square root of 399992316012980 is 19999807.8994019341
• The cube root of 399992316012980 is 73680.1581689497

Scales and comparisons

• 399,992,316,012,980 seconds is equal to 12,718,518 years, 20 weeks, 2 days, 14 hours, 16 minutes, 20 seconds.
• To count from 1 to 399,992,316,012,980 would take you about thirty-one million, seven hundred ninety-six thousand, two hundred ninety-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 399992316012980 cubic inches would be around 6140 feet tall.

Recreational maths with 399992316012980

• 399992316012980 backwards is 089210613299993
• The number of decimal digits it has is: 15
• The sum of 399992316012980's digits is 71
• More coming soon!